70211255839 has 2 divisors, whose sum is σ = 70211255840. Its totient is φ = 70211255838.

The previous prime is 70211255711. The next prime is 70211255867. The reversal of 70211255839 is 93855211207.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (93855211207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70211255839 - 2⁷ = 70211255711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70211255795 and 70211255804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70211255879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35105627919 + 35105627920.

It is an arithmetic number, because the mean of its divisors is an integer number (35105627920).

Almost surely, 2^70211255839 is an apocalyptic number.

70211255839 is a deficient number, since it is larger than the sum of its proper divisors (1).

70211255839 is an equidigital number, since it uses as much as digits as its factorization.

70211255839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 70211255839 in words is "seventy billion, two hundred eleven million, two hundred fifty-five thousand, eight hundred thirty-nine".